It kinda becomes a dead giveaway when she widely smiles due to the stretch curves besides her mouth and around her cheeks, but it’s not like she has to smile like that all the time so most people will still be fooled.

Though, I’m not sure I won’t feel embarrased if I treat a seemingly teenage brat not knowing she’s a lady. In the US though, it seems easier to do the opposite; old looking bitches who pretend to be mature but has a mentality of a tween.